Adjust app to allow for reduced data in LLM-marked validation

[sjd210]

See isaacphysics/isaac-api#728

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 41.36%. Comparing base (16989d1) to head (b7f5b60).
⚠️ Report is 19 commits behind head on main.

Files with missing lines	Patch %	Lines
src/app/components/content/IsaacQuestion.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #1763    +/-   ##
========================================
  Coverage   41.36%   41.36%            
========================================
  Files         533      533            
  Lines       23435    23435            
  Branches     7759     7778    +19     
========================================
  Hits         9693     9693            
+ Misses      13701    13108   -593     
- Partials       41      634   +593     

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